Why did president lincoln want grant to command the union army after the battle of gettysburg?

The vocabulary word meaning causing destruction isrevenueruinousrepair

Ascientist performs an experiment where she measures the mass of a piece of metal, pours acid onto the metal, washes the metal, and then re-measures the mass of the metal. the scientist repeats the experiment several times, each time increasing the amount of acid used. the dependent variable in the experiment is the: initial mass of the metal final mass of the metal amount of acid used washing the metal

Which of the following is an example of a government’s laissez-faire approach to business and the economy?